Keywords: Ductile Iron Grooved
Coupling.
Name: Grooved Coupling.
Material: Ductile Iron, ASTM A536, Grade 65-45-12.
Gasket: EPDM.
Bolts & Nuts: ISO 898-I Class 8.8.
Surface Treatment:Epoxy - RAL3000 & Painted - RAL3000 & Painting - ORANGE.
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